如何使用 "communicant" 造句

1. Based on different learning theories , explanatory and communicant languages ( talking ) in science teaching have a respective aim , characteristic and different demand .: 摘要理科讲解语言与沟通性教学语言（对话）以不同的学习理论为指导，因而其运用的目的、基本特征及要求不同。